<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>百度搜索</title>
    <style>
        form {
            position: absolute;
            top: 40%;
            left: 0;
            right: 0;
            margin: 0 auto;
            width: 250px;
            padding: 10px;
        }

        img {
            position: absolute;
            top: 20%;
            left: 0;
            right: 0;
            margin: 0 auto;
            width: 360px;
            padding: 5px;
        }
    </style>
</head>
<body style="background-image: url(./lib/apple.png)">
<div>
    <img src="./lib/Baidu.png" alt="baidu_logo">
</div>
<div style="position: fixed;width: 100%;height: 100%">
    <form action="https://www.baidu.com/s" target="_blank">
        <div>
            <label>
                <input type="text" name="wd" id="ke" maxlength="100">
            </label>
                <input type="submit" value="百度一下">
        </div>
    </form>
</div>
</body>
</html>